Verbseoul.
하다 verb (adj)
비슷하다biseuthadato be similar (but not identical)

To say to be similar (but not identical) politely in the present tense, use 비슷해요 (bee-seu-tae-yoh). Below is the full conjugation of 비슷하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
비슷해
bee-seu-tae
비슷해요
bee-seu-tae-yoh
비슷합니다
bee-seu-tahm-nee-dah
Past
비슷했어
bee-seu-tae-ssuh
비슷했어요
bee-seu-tae-ssuh-yoh
비슷했습니다
bee-seu-tae-sseum-nee-dah
Future
비슷할 거야
bee-seu-tahl- -guh-yah
비슷할 거예요
bee-seu-tahl- -guh-yae-yoh
비슷할 겁니다
bee-seu-tahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
비슷하세요
bee-seu-tah-sae-yoh
Suggestion / Let's Polite (요)
비슷해요
bee-seu-tae-yoh
Question Polite (요)
비슷해요?
bee-seu-tae-yoh-?
Connective “and” — (고)
비슷하고
bee-seu-tah-goh
Conditional “if” — (면)
비슷하면
bee-seu-tah-myuhn
Noun form — (기)
비슷함
bee-seu-tahm